Sebuah filter kimia bekerja dengan menangkap bahan terlarut, seperti: gas, bahan organik terlarut, dan sejenisnya. Mekanisme ini dilakukan dengan bantuan media filter berupa arang aktif, resin ion, dan zeolit, atau melalui fraksinasi air. 1) Penyerapan (Absorpsi) Absorpsi merupakan suatu proses dimana suatu partikel terperangkap kedalam struktur suatu media dan seolah-olah menjadi bagian dari keseluruhan media tersebut. Proses ini dijumpai terutama ...
Read More »Determination of Levels Alkalinity
Alkalinity is a total concentration of alkaline elements contained in water and commonly expressed in mg / liter or the equivalent of calcium carbonate (CaCO3). It is said that the alkalinity in freshwater very important role because alkalinity is not only a direct effect on the growth of plankton, but also affects other parameters. Alkalinity is the capacity of water ...
Read More »The Level of Development Land Structure
Based on the level of development or stability of the structure of the soil, the soil structure can be divided into several levels, namely: Weak ie if a grain of soil structure can be seen, remains damaged and destroyed when taken from the soil profile to be checked. Being that if the soil structure has a grain structure that is ...
Read More »Time Sampling Water
For water quality monitoring, sampling time interval is set on a different day and time, so it can be differences in the quality of water every day and every hour. For example, if the first sampling is done on Monday at 06.00, then the sampling is then performed on Tuesday at 07.00, etc. Frequency of sampling The frequency of sampling ...
Read More »Agricultural Soil Productivity
The productivity of agricultural land is an economic concept that is determined by three factors, namely: (1) land management system, (2) results (of production), and (3) the type of soil. The value of agricultural land is highly dependent on the value of land productivity, more productive, then the higher the value of agricultural land. In the management of farmland there ...
Read More »Definisi Ikan Hidup
Ikan hidup merupakan ikan yang memiliki tingkat kesegaran tinggi. Ditinjau dari peranan ikan sebagai bahan pangan, maka umumnya penanganan yang dilakukan terhadap ikan hidup dimaksudkan agar ikan tetap memiliki kesegaran terbaik. Dengan demikian penanganan yang diberikan harus mampu menghindari ikan dari stress, baik selama pengangkutan maupun ditempat penampungan atau pemasaran. Pemasaran ikan dalam keadaan hidup dapat dilakukan terhadap beberapa jenis ...
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